package LUCKY.Android.Util;

import java.io.DataOutputStream;
import java.io.FileInputStream;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.URL;




import LUCKY.Android.Util.FunctionsUtil.TipoLog;

import com.google.code.microlog4android.Logger;
import com.google.code.microlog4android.LoggerFactory;

public class HttpFileUploader {

	protected static final String CLASS_NAME = "UploadFile";
	private static final Logger logger = LoggerFactory.getLogger();
	
	URL connectURL;
	//String params;
	String responseString;
	//InterfaceHttpUtil ifPostBack;
	String fileName;
	byte[] dataToServer;

	public HttpFileUploader(String urlString,  String fileName) {
		try {
			connectURL = new URL(urlString);
		} catch (Exception ex) {
			FunctionsUtil.generaLog(TipoLog.Exception, CLASS_NAME, "HttpFileUploader",logger,ex);
		}
		//this.params = params + "=";
		this.fileName = fileName;

	}

	public void doStart(FileInputStream stream)  throws Exception {
		fileInputStream = stream;
		thirdTry();
	}

	FileInputStream fileInputStream = null;

	void thirdTry() throws Exception{
		final String methodName="thirdTry";

		String lineEnd = "\r\n";
		String twoHyphens = "--";
		String boundary = "*****";
		//String Tag = "3rd";
		//try {
			// ------------------ CLIENT REQUEST

			//Log.e(Tag, "Starting to bad things");
			// Open a HTTP connection to the URL

			HttpURLConnection conn = (HttpURLConnection) connectURL.openConnection();

			// Allow Inputs
			conn.setDoInput(true);

			// Allow Outputs
			conn.setDoOutput(true);

			// Don't use a cached copy.
			conn.setUseCaches(false);

			// Use a post method.
			conn.setRequestMethod("POST");

			conn.setRequestProperty("Connection", "Keep-Alive");

			conn.setRequestProperty("Content-Type",
					"multipart/form-data;boundary=" + boundary);

			DataOutputStream dos = new DataOutputStream(conn.getOutputStream());

			dos.writeBytes(twoHyphens + boundary + lineEnd);
			dos.writeBytes("Content-Disposition: form-data; name=\"uploadedfile\";filename=\""
					+ fileName + "\"" + lineEnd);
			dos.writeBytes(lineEnd);

			//Log.e(Tag, "Headers are written");
			

			// create a buffer of maximum size

			int bytesAvailable = fileInputStream.available();
			int maxBufferSize = 1024;
			int bufferSize = Math.min(bytesAvailable, maxBufferSize);
			byte[] buffer = new byte[bufferSize];

			// read file and write it into form...

			int bytesRead = fileInputStream.read(buffer, 0, bufferSize);

			while (bytesRead > 0) {
				dos.write(buffer, 0, bufferSize);
				bytesAvailable = fileInputStream.available();
				bufferSize = Math.min(bytesAvailable, maxBufferSize);
				bytesRead = fileInputStream.read(buffer, 0, bufferSize);
			}

			// send multipart form data necesssary after file data...

			dos.writeBytes(lineEnd);
			dos.writeBytes(twoHyphens + boundary + twoHyphens + lineEnd);

			// close streams
			FunctionsUtil.generaLog(TipoLog.Info, CLASS_NAME, methodName,logger,"Se escribe archivo...");
			fileInputStream.close();
			dos.flush();

			InputStream is = conn.getInputStream();
			// retrieve the response from server
			int ch;

			StringBuffer b = new StringBuffer();
			while ((ch = is.read()) != -1) {
				b.append((char) ch);
			}
			String response = b.toString();
			FunctionsUtil.generaLog(TipoLog.Debug, CLASS_NAME, methodName,logger,"Response: " + response);
			dos.close();

		/*} catch (MalformedURLException ex) {
			FunctionsUtil.generaLog(TipoLog.Exception, CLASS_NAME, methodName,logger,ex);
		}

		catch (IOException ioe) {
			FunctionsUtil.generaLog(TipoLog.Exception, CLASS_NAME, methodName,logger,ioe);
		}*/
	}



}
